<template>
	<div id="mapCharts" class="mapCharts"></div>
</template>

<script>
	import echarts from 'echarts';
	export default {
		name: 'mapCharts',
		data() {
			return {

			}
		},
		methods: {
			mapCharts() {
				var geoCoordMap = {
					'上海': [121.4648, 31.2891],
					'东莞': [113.8953, 22.901],
					'东营': [118.7073, 37.5513],
					'中山': [113.4229, 22.478],
					'临汾': [111.4783, 36.1615],
					'临沂': [118.3118, 35.2936],
					'丹东': [124.541, 40.4242],
					'丽水': [119.5642, 28.1854],
					'乌鲁木齐': [87.9236, 43.5883],
					'佛山': [112.8955, 23.1097],
					'保定': [115.0488, 39.0948],
					'兰州': [103.5901, 36.3043],
					'包头': [110.3467, 41.4899],
					'北京': [116.4551, 40.2539],
					'北海': [109.314, 21.6211],
					'南京': [118.8062, 31.9208],
					'南宁': [108.479, 23.1152],
					'南昌': [116.0046, 28.6633],
					'南通': [121.1023, 32.1625],
					'厦门': [118.1689, 24.6478],
					'台州': [121.1353, 28.6688],
					'合肥': [117.29, 32.0581],
					'呼和浩特': [111.4124, 40.4901],
					'咸阳': [108.4131, 34.8706],
					'哈尔滨': [127.9688, 45.368],
					'唐山': [118.4766, 39.6826],
					'嘉兴': [120.9155, 30.6354],
					'大同': [113.7854, 39.8035],
					'大连': [122.2229, 39.4409],
					'天津': [117.4219, 39.4189],
					'太原': [112.3352, 37.9413],
					'威海': [121.9482, 37.1393],
					'宁波': [121.5967, 29.6466],
					'宝鸡': [107.1826, 34.3433],
					'宿迁': [118.5535, 33.7775],
					'常州': [119.4543, 31.5582],
					'广州': [113.5107, 23.2196],
					'廊坊': [116.521, 39.0509],
					'延安': [109.1052, 36.4252],
					'张家口': [115.1477, 40.8527],
					'徐州': [117.5208, 34.3268],
					'德州': [116.6858, 37.2107],
					'惠州': [114.6204, 23.1647],
					'成都': [103.9526, 30.7617],
					'扬州': [119.4653, 32.8162],
					'承德': [117.5757, 41.4075],
					'拉萨': [91.1865, 30.1465],
					'无锡': [120.3442, 31.5527],
					'日照': [119.2786, 35.5023],
					'昆明': [102.9199, 25.4663],
					'杭州': [119.5313, 29.8773],
					'枣庄': [117.323, 34.8926],
					'柳州': [109.3799, 24.9774],
					'株洲': [113.5327, 27.0319],
					'武汉': [114.3896, 30.6628],
					'汕头': [117.1692, 23.3405],
					'江门': [112.6318, 22.1484],
					'沈阳': [123.1238, 42.1216],
					'沧州': [116.8286, 38.2104],
					'河源': [114.917, 23.9722],
					'泉州': [118.3228, 25.1147],
					'泰安': [117.0264, 36.0516],
					'泰州': [120.0586, 32.5525],
					'济南': [117.1582, 36.8701],
					'济宁': [116.8286, 35.3375],
					'海口': [110.3893, 19.8516],
					'淄博': [118.0371, 36.6064],
					'淮安': [118.927, 33.4039],
					'深圳': [114.5435, 22.5439],
					'清远': [112.9175, 24.3292],
					'温州': [120.498, 27.8119],
					'渭南': [109.7864, 35.0299],
					'湖州': [119.8608, 30.7782],
					'湘潭': [112.5439, 27.7075],
					'滨州': [117.8174, 37.4963],
					'潍坊': [119.0918, 36.524],
					'烟台': [120.7397, 37.5128],
					'玉溪': [101.9312, 23.8898],
					'珠海': [113.7305, 22.1155],
					'盐城': [120.2234, 33.5577],
					'盘锦': [121.9482, 41.0449],
					'石家庄': [114.4995, 38.1006],
					'福州': [119.4543, 25.9222],
					'秦皇岛': [119.2126, 40.0232],
					'绍兴': [120.564, 29.7565],
					'聊城': [115.9167, 36.4032],
					'肇庆': [112.1265, 23.5822],
					'舟山': [122.2559, 30.2234],
					'苏州': [120.6519, 31.3989],
					'莱芜': [117.6526, 36.2714],
					'菏泽': [115.6201, 35.2057],
					'营口': [122.4316, 40.4297],
					'葫芦岛': [120.1575, 40.578],
					'衡水': [115.8838, 37.7161],
					'衢州': [118.6853, 28.8666],
					'西宁': [101.4038, 36.8207],
					'西安': [109.1162, 34.2004],
					'贵阳': [106.6992, 26.7682],
					'连云港': [119.1248, 34.552],
					'邢台': [114.8071, 37.2821],
					'邯郸': [114.4775, 36.535],
					'郑州': [113.4668, 34.6234],
					'鄂尔多斯': [108.9734, 39.2487],
					'重庆': [107.7539, 30.1904],
					'金华': [120.0037, 29.1028],
					'铜川': [109.0393, 35.1947],
					'银川': [106.3586, 38.1775],
					'镇江': [119.4763, 31.9702],
					'长春': [125.8154, 44.2584],
					'长沙': [113.0823, 28.2568],
					'长治': [112.8625, 36.4746],
					'阳泉': [113.4778, 38.0951],
					'青岛': [120.4651, 36.3373],
					'韶关': [113.7964, 24.7028]
				};
				var BJData = [
					[{
						name: '上海',
						value: 100
					}, {
						name: '杭州'
					}],
					[{
						name: '广州',
						value: 70
					}, {
						name: '杭州'
					}],
					[{
						name: '哈尔滨',
						value: 30
					}, {
						name: '杭州'
					}],
					[{
						name: '青岛',
						value: 50
					}, {
						name: '杭州'
					}],
					[{
						name: '南昌',
						value: 20
					}, {
						name: '杭州'
					}],
					[{
						name: '银川',
						value: 10
					}, {
						name: '杭州'
					}],
					[{
						name: '拉萨',
						value: 80
					}, {
						name: '杭州'
					}],
					[{
						name: '西安',
						value: 55
					}, {
						name: '杭州'
					}],
					[{
						name: '乌鲁木齐',
						value: 90
					}, {
						name: '杭州'
					}]
				];
				var convertData = function(data) {
					var res = [];
					for(var i = 0; i < data.length; i++) {
						var dataItem = data[i];
						var fromCoord = geoCoordMap[dataItem[0].name];
						var toCoord = geoCoordMap[dataItem[1].name];
						if(fromCoord && toCoord) {
							res.push([{
								coord: fromCoord,
								value: dataItem[0].value
							}, {
								coord: toCoord,
							}]);
						}
					}
					return res;
				};

				var color = ['#a6c84c', '#ffa022', '#46bee9'];
				var series = [];
				[
					['杭州', BJData]
				].forEach(function(item, i) {
					series.push(

						{
							type: 'lines',
							zlevel: 2,
							effect: {
								show: true,
								period: 4,
								trailLength: 0.02,
								symbol: 'arrow',
								symbolSize: 5,
							},
							lineStyle: {
								normal: {
									width: 1,
									opacity: 0.6,
									curveness: 0.2
								}
							},

							data: convertData(item[1])
						}, {
							type: 'effectScatter',
							coordinateSystem: 'geo',
							zlevel: 2,
							rippleEffect: {
								period: 4,
								brushType: 'stroke',
								scale: 4
							},
							label: {
								normal: {
									show: true,
									position: 'right',
									offset: [5, 0],
									formatter: '{b}'
								},
								emphasis: {
									show: true
								}
							},
							symbol: 'circle',
							symbolSize: function(val) {
								return 4 + val[2] / 10;
							},
							itemStyle: {
								normal: {
									show: false,
									color: '#f00'
								}
							},
							data: item[1].map(function(dataItem) {
								return {
									name: dataItem[0].name,
									value: geoCoordMap[dataItem[0].name].concat([dataItem[0].value])
								};
							}),
						},
						//被攻击点
						{
							type: 'scatter',
							coordinateSystem: 'geo',
							zlevel: 2,
							rippleEffect: {
								period: 4,
								brushType: 'stroke',
								scale: 4
							},
							label: {
								normal: {
									show: true,
									position: 'right',
									//			                offset:[5, 0],

									color: '#00ffff',
									formatter: '{b}',
									textStyle: {
										color: "#00ffff"
									}
								},
								emphasis: {
									show: true
								}
							},
							symbol: 'pin',
							symbolSize: 30,
							itemStyle: {
								normal: {
									show: true,
									color: '#9966cc'
								}
							},
							data: [{
								name: item[0],
								value: geoCoordMap[item[0]].concat([100]),
							}],
						}
					);
				});

				var option = {
					visualMap: {
						min: 0,
						max: 100,
						calculable: true,
						color: ['#ff3333', 'orange', 'yellow', 'lime', 'aqua'],
						textStyle: {
							color: '#fff'
						}
					},
					geo: {
						map: 'china',
						label: {
							emphasis: {
								show: false
							}
						},
						roam: true,
						layoutCenter: ['50%', '53%'],
						layoutSize: "108%",
						itemStyle: {
							normal: {
								color: 'rgba(51, 69, 89, .5)',
								borderColor: 'rgba(100,149,237,1)'
							},
							emphasis: {
								color: 'rgba(37, 43, 61, .5)'
							}
						}
					},

					series: series
				};
				var myChart = echarts.init(document.getElementById('mapCharts')).setOption(option);
			}
		},
		mounted() {
			this.mapCharts();
		}
	}
</script>

<style lang="less">
	.mapCharts {
		width: 100%;
		min-height: 600px;
	}
</style>